Re: [avr-gcc-list] >4.5.1 better than this at register-structure (xmega) access?

[Weddington, Eric]

> -----Original Message-----
> From: address@hidden
> [mailto:address@hidden On
> Behalf Of Erik Walthinsen
> Sent: Thursday, October 11, 2012 1:22 PM
> To: address@hidden
> Subject: Re: [avr-gcc-list] >4.5.1 better than this at register-structure
> (xmega) access?
> 
> FWIW, I *have* seen the compiler do the right thing with struct
> references in the past, but it was for either read or write (I don't
> remember which) and *not* the opposite.  I have no idea what version of
> compiler it was unfortunately.

The biggest thing that you can do to help, is to help identify the specific 
problem with a specific test case on known versions of the tools. The more 
specifics we have, the easier it is to get into the code and find and fix the 
bug.

Eric